Pizza box



FIG. 1 is a top plan view of a pizza box showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is a bottom plan view;

FIG. 4 is a sectional view taken on the line 4--4 of FIG. 1;

FIG. 5 is a side elevational view showing a modified form of my new design, wherein the only change is in the bottom portion; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a pizza box, as shown and described. 